Buried aircraft
I couldn't begin to count the number of times I've seen posts about buried aircraft and parts that people hope to find.
Looks like the British might be able to recover some Spitfires, as long as things work out with Burma (and there's no guarantee there).
http://www.bbc.co.uk/news/uk-politics-17710598 "British and Burmese authorities could work together to find 20 Spitfires buried in Burma at the end of the World War II, officials say."